var Student2 = /** @class */ (function () {
    function Student2(fname, mid, lname) {
        this.fname = fname;
        this.mid = mid;
        this.lname = lname;
        this.fullName = fname + "" + mid + "" + lname;
    }
    return Student2;
}());
function hi(person) {
    return "hi : " + person.fname + ">" + person.lname;
}
var u = new Student2("json", "M", "jack");
document.body.innerHTML = hi(u);
